Base | Representation |
---|---|
bin | 111100110000000000… |
… | …111010001011111000 |
3 | 20020100222212002020222 |
4 | 330300000322023320 |
5 | 2032042343213021 |
6 | 45544414235212 |
7 | 4466314211642 |
oct | 746000721370 |
9 | 206328762228 |
10 | 65230054136 |
11 | 25733735155 |
12 | 107854b5b08 |
13 | 61c7166890 |
14 | 322b31b892 |
15 | 1a6b99d6ab |
hex | f3003a2f8 |
65230054136 has 128 divisors (see below), whose sum is σ = 147514348800. Its totient is φ = 26713774080.
The previous prime is 65230054111. The next prime is 65230054189. The reversal of 65230054136 is 63145003256.
It is a junction number, because it is equal to n+sod(n) for n = 65230054096 and 65230054105.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7083311 + ... + 7092513.
It is an arithmetic number, because the mean of its divisors is an integer number (1152455850).
Almost surely, 265230054136 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65230054136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73757174400).
65230054136 is an abundant number, since it is smaller than the sum of its proper divisors (82284294664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65230054136 is a wasteful number, since it uses less digits than its factorization.
65230054136 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9469 (or 9465 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 35.
The spelling of 65230054136 in words is "sixty-five billion, two hundred thirty million, fifty-four thousand, one hundred thirty-six".
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